OESA-2023-1263

    Dashboard / Vulnerabilities / OESA-2023-1263

    OESA-2023-1263

    Published: 28 Apr 2023Last Modified: 18 Aug 2026
    Upstream:
    CVE-2023-24626

    Summary: screen security update

    Details: Screen is a full-screen window manager that multiplexes a physical terminal between several processes,typically interactive shells. Security Fix(es): socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.(CVE-2023-24626)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1263, https://nvd.nist.gov/vuln/detail/CVE-2023-24626

    Affected packages

    Package

    Name: screen

    Purl: pkg:rpm/openEuler/screen&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.8.0-4.oe1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    OESA-2023-1263 | CVE-DB